203431310

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{523}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 371583072

約数和(自身を除く): 168151762

約数列:

[1, 2, 5, 10, 97, 194, 401, 485, 523, 802, 970, 1046, 2005, 2615, 4010, 5230, 38897, 50731, 77794, 101462, 194485, 209723, 253655, 388970, 419446, 507310, 1048615, 2097230, 20343131, 40686262, 101715655, 203431310]

約数ペア:

[(1, 203431310), (2, 101715655), (5, 40686262), (10, 20343131), (97, 2097230), (194, 1048615), (401, 507310), (485, 419446), (523, 388970), (802, 253655), (970, 209723), (1046, 194485), (2005, 101462), (2615, 77794), (4010, 50731), (5230, 38897)]